Update webmock requirement from ~> 2.1 to ~> 3.16

[dependabot[bot]]

Updates the requirements on webmock to permit the latest version.

Changelog

Sourced from webmock's changelog.

3.16.0

• Fix leaky file descriptors and reuse socket for persistent connections.

  Thanks to Ray Zane

• Allow specifying for what URIs or hosts, Net::HTTP should connect on start.

  Thanks to Ray Zane

3.15.0

• fixed async-http adapter on Windows

  Thanks to Pavel Rosický

• Support for http.rb >= 5.0.2

  Thanks to ojab

• Curb adapter supports headers with : character in the header value

  Thanks to Giorgio Gambino

• Support for matching body of JSON or application/x-www-form-urlencoded requests with content type header including charset.

  Thanks to Timmitry

• Prevent double-wrapping http.rb features on non-stubbed requests

  Thanks to Michael Fairley

3.14.0

• Bump Addressable from 2.3.6 to 2.8.0

  Thanks to Eduardo Hernandez

3.13.0

• Support http.rb 5.x

  Thanks to Will Storey

3.12.2

• Fixed em-http-request adapter to avoid calling middleware twice.

  Thanks to Alex Vondrak

... (truncated)

Commits

• 0e583c0 Version 3.16.0
• 60f1129 require 'set' in case it was not loaded yet.
• 8aea116 Fixed ./spec/acceptance/net_http/real_net_http_spec.rb after dependency on We...
• 179d807 Merge branch 'rzane-net-http-start-allowlist'
• 15cb11c Merge branch 'net-http-start-allowlist' of github.com:rzane/webmock into rzan...
• dc6ff71 Merge pull request #976 from rzane/close-sockets
• 7d31e26 Merge pull request #951 from clinejj/patch-1
• d40c26d Removed trailing spaces.
• d4fb284 Version 3.15.0
• 1d2cdc7 Merge pull request #956 from michaelfairley/prevent_http_rb_double_wrap
• Additional commits viewable in compare view

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[angeliski]

@dependabot rebase